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45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/*
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* Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_VIDEO_CODING_SVC_CREATE_SCALABILITY_STRUCTURE_H_
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#define MODULES_VIDEO_CODING_SVC_CREATE_SCALABILITY_STRUCTURE_H_
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#include <memory>
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#include <vector>
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<<<<<<< HEAD
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#include "absl/strings/string_view.h"
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#include "absl/types/optional.h"
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=======
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#include "absl/types/optional.h"
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#include "api/video_codecs/scalability_mode.h"
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>>>>>>> m108
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#include "modules/video_coding/svc/scalable_video_controller.h"
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namespace webrtc {
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// Creates a structure by name according to
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// https://w3c.github.io/webrtc-svc/#scalabilitymodes*
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// Returns nullptr for unknown name.
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std::unique_ptr<ScalableVideoController> CreateScalabilityStructure(
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ScalabilityMode name);
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// Returns description of the scalability structure identified by 'name',
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// Return nullopt for unknown name.
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absl::optional<ScalableVideoController::StreamLayersConfig>
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ScalabilityStructureConfig(ScalabilityMode name);
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// Returns descrption of the scalability structure identified by 'name',
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// Return nullopt for unknown name.
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absl::optional<ScalableVideoController::StreamLayersConfig>
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ScalabilityStructureConfig(absl::string_view name);
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_SVC_CREATE_SCALABILITY_STRUCTURE_H_
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